Cheap Flights from Chicago to Washington Dulles

How to find cheap flights to Washington D.C. (IAD) from Chicago (CHI)in 2024

Looking for cheap tickets from Chicago to Washington Dulles? Return tickets start from 172 € and one-way flights to Washington Dulles from Chicago start from 74 €

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

• Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Chicago to Washington Dulles. And with us there are no hidden fees - what you see is what you pay.
• Compare flight deals to Washington D.C. from Chicago from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Washington D.C. start from 74 € one-way.
• Set up a Price Alert. You can easily track the fare of your cheap Chicago-Washington Dulles flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
• Flex your dates to find the best CHI-IAD ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Washington Dulles from Chicago.
• Fly without stops. Only interested in direct flights between Chicago and Washington Dulles? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: United
  Air Canada
  Air New Zealand
  Copa
  ANA (All Nippon Airways)
  Avianca
  Emirates
  EgyptAir
• Find the cheapest Business class flights from Chicago and Washington Dulles. We scour the internet for the best Business, Premium Economy and First Class flight fares to Washington D.C., too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
• Include nearby airports in your search. Widen your search for Chicago to Washington Dulles flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
• Flexible on when you travel? The cheapest month to fly from Chicago to Washington Dulles is May.
• Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Chicago and Washington Dulles whenever you want.

Combine your flight to Washington Dulles from Chicago with hotels and car hire

Once you've secured your cheap flight ticket from Chicago to Washington Dulles, discover the best prices and exclusive rates for hotels in Washington D.C. or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.